Ivan Oelrich

Ivan Oelrich is a defense analyst who has held senior research positions at the Institute for Defense Analyses, Harvard's Kennedy School of Government, the Congressional Office of Technology Assessment, the Defense Threat Reduction Agency, and the Federation of American Scientists.

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Riding Unicycles in a Cave

"If you fall down and break your leg, there's no way out."

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Carrot: A Pitch-Perfect Satire of Tech

"It's not just a vegetable. It's what a vegetable should be."

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An Ingenious 360-Degree Time-Lapse

Watch the world become a cartoonishly small playground

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The Benefits of Living Alone on a Mountain

"You really have to love solitary time by yourself."

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The Rise of the Cat Tattoo

How a Brooklyn tattoo artist popularized the "cattoo"

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